參數(shù)資料
型號: MAX132CWG+
廠商: Maxim Integrated Products
文件頁數(shù): 10/16頁
文件大小: 0K
描述: IC ADC 18BIT W/SRL INTRFC 24SOIC
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 30
位數(shù): 18
采樣率(每秒): 100
數(shù)據(jù)接口: MICROWIRE?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 雙 ±
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 24-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 24-SOIC W
包裝: 管件
輸入數(shù)目和類型: 1 個偽差分,雙極
產(chǎn)品目錄頁面: 1393 (CN2011-ZH PDF)
MAX132
±18-Bit ADC with Serial Interface
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V+ = 5V, V- = -5V, DGND = AGND = IN LO = REF- = 0V, REF+ = 545mV, RINT = 602k
, CINT = 0.0047F, CREF = 0.1F,
fCLK = 32,768Hz, 60Hz mode, TA = TMIN to TMAX, unless otherwise noted.)
INTERFACE TIMING
(Test Circuit of Figure 1, Figure 2, V+ = 5V, V- = -5V, DGND = AGND = 0V, TA = +25°C, unless otherwise noted.) (Note 3)
Note 1: ±18-bit accuracy achieved by averaging multiple conversions.
Note 2: Maximum deviation from best straight-line fit.
Note 3: Guaranteed by design, not tested.
Note 4: Difference in reading for equal positive and negative inputs near full scale.
DOUT, IOUT = -100A
DOUT, IOUT = -1mA
CS, DIN, SCLK, and DOUT when three-stated
Referred to DGND, 4.5V
≤ V+ ≤ 5.5V, CS, DIN, SCLK
EOC, P0–P3, IOUT = -100A
DOUT, IOUT = 1.6mA
EOC, P0–P3, IOUT = 100A
Referred to DGND, 4.5V
≤ V+ ≤ 5.5V, CS, DIN, SCLK
CONDITIONS
4.0
4.5
3.5
4.3
pF
5
CIN
Input Capacitance
nA
±10
±500
IIN
Input Current
V
0.8
VIL
Input Low
V
4.0
4.7
VOH
Output High
0.1
0.4
V
0.1
0.4
VOL
Output Low
V
2.4
VIH
Input High
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
CONDITIONS
ns
500
t1
CS Lead Time
s
1
t5
CS High Pulse Width
ns
300
t4
SCLK Low Time
ns
400
t3
SCLK High Time
ns
400
t2
CS Lag Time
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
See Figure 4
See Figure 3
ns
0
t6
DIN to SCLK Setup Time
ns
320
t10
DOUT Disable Time to Three-State
ns
60
t9
Data Valid
ns
320
t8
DOUT Access Time from Three-State
ns
200
t7
DIN to SCLK Hold Time
ns
230
350
t12
Delay to P0–P3 Low
ns
230
350
t11
Delay to P0–P3 High
DIGITAL SECTION
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MAX132ENG 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32